Business managers seem to believe that, once they’ve clicked through a PowerPoint presentation showcasing their conclusions, they’ve successfully communicated their ideas. What they’ve done is share data. If they’re good speakers, they may even have created an enhanced sense, among their employees and peers, that they are “decisive” or “managerial” or “motivational.” But, like the Stanford students, the surprise will come when they realize that nothing they’ve said had impact. They’ve shared data, but they haven’t created ideas that are useful and lasting. Nothing stuck.